81941132

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{32159}}^1$

素因数の和:32190

約数の個数: 36

約数和(自身を含む): 179645760

約数和(自身を除く): 97704628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 32159, 64318, 128636, 225113, 418067, 450226, 836134, 900452, 1575791, 1672268, 2926469, 3151582, 5852938, 6303164, 11705876, 20485283, 40970566, 81941132]

約数ペア:

[(1, 81941132), (2, 40970566), (4, 20485283), (7, 11705876), (13, 6303164), (14, 5852938), (26, 3151582), (28, 2926469), (49, 1672268), (52, 1575791), (91, 900452), (98, 836134), (182, 450226), (196, 418067), (364, 225113), (637, 128636), (1274, 64318), (2548, 32159)]